72674468

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{281}}^1$

素因数の和:428

約数の個数: 48

約数和(自身を含む): 139285440

約数和(自身を除く): 66610972

約数列:

[1, 2, 4, 19, 38, 41, 76, 82, 83, 164, 166, 281, 332, 562, 779, 1124, 1558, 1577, 3116, 3154, 3403, 5339, 6308, 6806, 10678, 11521, 13612, 21356, 23042, 23323, 46084, 46646, 64657, 93292, 129314, 218899, 258628, 437798, 443137, 875596, 886274, 956243, 1772548, 1912486, 3824972, 18168617, 36337234, 72674468]

約数ペア:

[(1, 72674468), (2, 36337234), (4, 18168617), (19, 3824972), (38, 1912486), (41, 1772548), (76, 956243), (82, 886274), (83, 875596), (164, 443137), (166, 437798), (281, 258628), (332, 218899), (562, 129314), (779, 93292), (1124, 64657), (1558, 46646), (1577, 46084), (3116, 23323), (3154, 23042), (3403, 21356), (5339, 13612), (6308, 11521), (6806, 10678)]